No, we'd do whatever they paid us to, we'd just get outta dodge before the fighting started.

[Scrad says. Charlie explains:]

Beings that wanna hire you to start intergalactic wars don't take being told 'no' lightly.

[They're a little suspicious about that too, but on the other hand: it's kinda nice to be appreciated for once. No one ever tells them they did a good job. And they have done a good job before. Just not for the good guys.]